could furrow
Verbe régulier : furrow - furrowed- furrowed
Traduction française : sillonner - se plisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could furrow
you could furrow
he could furrow
we could furrow
you could furrow
they could furrow 	I could be furrowing
you could be furrowing
he could be furrowing
we could be furrowing
you could be furrowing
they could be furrowing	I could have furrowed
you could have furrowed
he could have furrowed
we could have furrowed
you could have furrowed
they could have furrowed	I could have been furrowing
you could have been furrowing
he could have been furrowing
we could have been furrowing
you could have been furrowing
they could have been furrowing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't furrow
you couldn't furrow
he couldn't furrow
we couldn't furrow
you couldn't furrow
they couldn't furrow 	I couldn't be furrowing
you couldn't be furrowing
he couldn't be furrowing
we couldn't be furrowing
you couldn't be furrowing
they couldn't be furrowing	I couldn't have furrowed
you couldn't have furrowed
he couldn't have furrowed
we couldn't have furrowed
you couldn't have furrowed
they couldn't have furrowed	I couldn't have been furrowing
you couldn't have been furrowing
he couldn't have been furrowing
we couldn't have been furrowing
you couldn't have been furrowing
they couldn't have been furrowing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I furrow?
could you furrow?
could he furrow?
could we furrow?
could you furrow?
could they furrow? 	could I be furrowing?
could you be furrowing?
could he be furrowing?
could we be furrowing?
could you be furrowing?
could they be furrowing? 	could I have furrowed?
could you have furrowed?
could he have furrowed?
could we have furrowed?
could you have furrowed?
could they have furrowed? 	could I have been furrowing?
could you have been furrowing?
could he have been furrowing?
could we have been furrowing?
could you have been furrowing?
could they have been furrowing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I furrow?
couldn't you furrow?
couldn't he furrow?
couldn't we furrow?
couldn't you furrow?
couldn't they furrow? 	couldn't I be furrowing?
couldn't you be furrowing?
couldn't he be furrowing?
couldn't we be furrowing?
couldn't you be furrowing?
couldn't they be furrowing? 	couldn't I have furrowed?
couldn't you have furrowed?
couldn't he have furrowed?
couldn't we have furrowed?
couldn't you have furrowed?
couldn't they have furrowed? 	couldn't I have been furrowing?
couldn't you have been furrowing?
couldn't he have been furrowing?
couldn't we have been furrowing?
couldn't you have been furrowing?
couldn't they have been furrowing?